Pith Number

pith:P5B73DFE

pith:2012:P5B73DFEPZGXM23LZVI3VVYYGC

not attested not anchored not stored refs pending

All-optical Reservoir Computing

Anteo Smerieri, Bendix Schneider, Fran\c{c}ois Duport, Marc Haelterman, Serge Massar

arxiv:1207.1619 v2 · 2012-07-06 · physics.optics · cs.ET

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5B73DFEPZGXM23LZVI3VVYYGC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:07:54.972157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f43fd8ca47e4d766b6bcd51bad71830bcf7931964e05556114e4c614f44c359

Aliases

arxiv: 1207.1619 · arxiv_version: 1207.1619v2 · doi: 10.48550/arxiv.1207.1619 · pith_short_12: P5B73DFEPZGX · pith_short_16: P5B73DFEPZGXM23L · pith_short_8: P5B73DFE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/P5B73DFEPZGXM23LZVI3VVYYGC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7f43fd8ca47e4d766b6bcd51bad71830bcf7931964e05556114e4c614f44c359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f6c944d1a9755cc0faaa889d63ed9ba854e931f6073a36d9015a1ddc0ab8d21",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-07-06T13:29:58Z",
    "title_canon_sha256": "3e16812864e95e1dd39d94f5951bc1ad330849ab87aac2c31082ba0eb12b2e52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1619",
    "kind": "arxiv",
    "version": 2
  }
}